projects / mirror_frr.git / blame
| Commit | Line | Data |
|---|---|---|
| dcc68b5e MS |
1 | /* |
| 2 | * Addpath TX ID selection, and related utilities | |
| 3 | * Copyright (C) 2018 Amazon.com, Inc. or its affiliates | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the Free | |
| 7 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 8 | * any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 13 | * more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License along | |
| 16 | * with this program; see the file COPYING; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef _QUAGGA_BGPD_TX_ADDPATH_H | |
| 21 | #define _QUAGGA_BGPD_TX_ADDPATH_H | |
| 22 | ||
| 23 | #include <stdint.h> | |
| 24 | #include <zebra.h> | |
| 25 | ||
| 26 | #include "bgpd/bgp_addpath_types.h" | |
| 27 | #include "bgpd/bgp_route.h" | |
| 28 | #include "bgpd/bgp_table.h" | |
| 29 | #include "lib/json.h" | |
| 30 | ||
| 31 | #define BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE 1 | |
| 32 | ||
| 33 | void bgp_addpath_init_bgp_data(struct bgp_addpath_bgp_data *d); | |
| 34 | ||
| 35 | int bgp_addpath_is_addpath_used(struct bgp_addpath_bgp_data *d, afi_t afi, | |
| 36 | safi_t safi); | |
| 37 | ||
| 38 | void bgp_addpath_free_node_data(struct bgp_addpath_bgp_data *bd, | |
| 39 | struct bgp_addpath_node_data *nd, | |
| 40 | afi_t afi, safi_t safi); | |
| 41 | ||
| 42 | void bgp_addpath_free_info_data(struct bgp_addpath_info_data *d, | |
| 43 | struct bgp_addpath_node_data *nd); | |
| 44 | ||
| 45 | ||
| 46 | int bgp_addpath_info_has_ids(struct bgp_addpath_info_data *d); | |
| 47 | ||
| 48 | uint32_t bgp_addpath_id_for_peer(struct peer *peer, afi_t afi, safi_t safi, | |
| 49 | struct bgp_addpath_info_data *d); | |
| 50 | ||
| 51 | struct bgp_addpath_strategy_names * | |
| 52 | bgp_addpath_names(enum bgp_addpath_strat strat); | |
| 53 | ||
| 54 | int bgp_addpath_dmed_required(int strategy); | |
| 55 | ||
| 56 | /* | |
| 57 | * Return true if this is a path we should advertise due to a configured | |
| 58 | * addpath-tx knob | |
| 59 | */ | |
| 60 | int bgp_addpath_tx_path(enum bgp_addpath_strat strat, | |
| 61 | struct bgp_path_info *pi); | |
| 62 | /* | |
| 63 | * Change the type of addpath used for a peer. | |
| 64 | */ | |
| 65 | void bgp_addpath_set_peer_type(struct peer *peer, afi_t afi, safi_t safi, | |
| 66 | enum bgp_addpath_strat addpath_type); | |
| 67 | ||
| 68 | void bgp_addpath_update_ids(struct bgp *bgp, struct bgp_node *bn, afi_t afi, | |
| 69 | safi_t safi); | |
| 70 | ||
| 71 | void bgp_addpath_type_changed(struct bgp *bgp); | |
| 72 | #endif |